The Huntsville Police Department is investigating a shooting that injured a woman late Tuesday night, as well as the early morning robbery of a convenience store.

In the first incident, officers were called around 11 p.m. Tuesday to Beard Street, where a woman had been shot in the back. AL.com news partner
WHNT News 19 reports
that witnesses told police that a green Mustang approached the area, at which point a passenger in the car shot the woman.

She is being treated at Huntsville Hospital and is expected to survive the shooting,
the news station said
. No arrests have been made.

Police are also looking for the man who walked into the Mapco convenience store at Winchester and Moores Mill roads around 4:30 a.m. Wednesday and
robbed the clerk at gunpoint
. The man is described as wearing black clothing and a knit cap.

He was last seen running behind the store,
WHNT reports
. Police K-9 units searched the area, but were unable to find him.